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What is the purpose of the large sarcolemmal calcium flux on each heartbeat?
In cardiac muscle, although most of the calcium that activates contraction comes from the sarcoplasmic reticulum (SR), a significant fraction (up to 30%, depending on the species) enters from outside the cell and is then pumped out at the end of systole. Although some of this calcium influx is requi...
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| Autors principals: | , |
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| Format: | Artigo |
| Idioma: | Inglês |
| Publicat: |
American Physiological Society
2009
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| Matèries: | |
| Accés en línia: | https://ncbi.nlm.nih.gov/pmc/articles/PMC2724211/ https://ncbi.nlm.nih.gov/pubmed/19525376 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1152/ajpheart.00423.2009 |
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